editing disabled

This MOS, generated by a two-third tone or small "trienthird" of 1/10edo (120 cents) to 1/9 (133.333), is called the "Grumpy" decatonic scale. It appears as the diatonic scale in temperaments such as Negri and Twothirdtonic.
1/10




120




5/49
122.449



4/39

123.077




7/68
123.529


3/29


124.138





124.525




8/77
124.675





124.766



5/48

125





125.296




7/67
125.373

2/19



126.316




7/66
127.273



5/47

127.66





127.905




8/75
128





128.097


3/28


128.571





128.779




7/65
129.231



4/37

129.73




5/46
130.435
1/9




133.333